<div class="row">
    {content:list limit='5' category_id='3' return='data' /}
    {foreach name='data' item='vo'}
    <div class="col-xs-6 col-md-3">
        <a href="{$vo.url}" class="thumbnail">
            <img src="{$vo.thumb|thumb}" alt="{$vo.title}">
            <hr style="margin:15px 0;">
            <h4 class="text-center" style=""><strong>{$vo.title}</strong></h4>
        </a>
    </div>
    {/foreach}
</div>